About Us

Robin C. Treen, President

Mr. Robin Treen is a 24 year veteran of Commercial Real Estate. He specializes in Retail, Office, and Industrial Leasing and Sales. Robin Treen is an Inland Empire native well known for his work with landlords and tenants in all facets of leasing. He was awarded CoStar’s “Power Broker” Award in 2004 and 2009 along with numerous other earned recognitions. He has held positions as Sr. Vice President in two national brokerage firms. Over the course of his career he has negotiated over 2,200 leases throughout Southern California. Robin Treen holds many Industry and Civic Positions and currently runs AIP Commercial Brokerage’s Inland Empire operation.

License No. 01006315

Judy A. Cunningham, Broker Associate

Judy Cunningham is a Broker Associate with AIP Commercial Brokerage in the Inland Empire, specializing in Property Management, Retail, Industrial, & Office Leasing and Sales, and Residential Sales. Her real estate experience extends to the residential income property/builder community where she closed more than 100 home transactions ranging from $300,000 to $1.6 million. Judy also brings many years’ experience in the construction and legal fields.

License No. 01427068

Kevin Wiecking, Associate

Kevin Wiecking is an associate with AIP Commercial Brokerage. Kevin specializes in Retail, Industrial, and Office leasing, servicing clients in the Ontario\Rancho Cucamonga market.